PROTO Socket Bit: 3/8 in Drive Size, Hex Tip, 3/8 in Tip Size, 2 23/32 in Overall Lg
The PROTO Socket Bit (SKU 3G-OTH-305503, MPN J49903/8-TT) is a hex bit socket with a 3/8 in drive size and a 3/8 in hex tip size. It features a fixed insert design and has an overall length of 2 23/32 in. This…
SKU 3G-OTH-305503
Also listed as: J499038TT · J49903 8 TT · J49903-8-TT
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The PROTO Socket Bit (SKU 3G-OTH-305503, MPN J49903/8-TT) is a hex bit socket with a 3/8 in drive size and a 3/8 in hex tip size. It features a fixed insert design and has an overall length of 2 23/32 in. This industrial tool is manufactured by PROTO.
Frequently Asked Questions
What is the PROTO J49903/8-TT hex bit socket used for?
The PROTO J49903/8-TT hex bit socket is used for driving hex fasteners in industrial assembly, maintenance, and repair tasks. Its 3/8 in drive size and fixed insert design make it suitable for use with ratchets and torque wrenches in automotive, manufacturing, and mechanical applications.
What are the specifications of the PROTO J49903/8-TT socket bit?
The PROTO J49903/8-TT is a fixed insert hex bit socket with a 3/8 in drive size, 3/8 in hex tip size, and 2 23/32 in overall length. It is manufactured by PROTO under MPN J49903/8-TT and is designed for heavy-duty industrial use.
Where to buy the PROTO J49903/8-TT hex bit socket worldwide?
You can source the PROTO J49903/8-TT hex bit socket worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to select the correct PROTO hex bit socket for my application?
To select the correct PROTO hex bit socket, match the drive size (e.g., 3/8 in) to your ratchet or driver, and the tip size (e.g., 3/8 in) to the fastener. Ensure the overall length (e.g., 2 23/32 in) provides adequate reach. For fixed insert designs, confirm the bit is permanently attached for high-torque use.
Used in
Common applications for PROTOPROTO Products
3G Electric supplies PROTO hex bit sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
